78729240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{656077}}^1$

素因数の和:656091

約数の個数: 32

約数和(自身を含む): 236188080

約数和(自身を除く): 157458840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 656077, 1312154, 1968231, 2624308, 3280385, 3936462, 5248616, 6560770, 7872924, 9841155, 13121540, 15745848, 19682310, 26243080, 39364620, 78729240]

約数ペア:

[(1, 78729240), (2, 39364620), (3, 26243080), (4, 19682310), (5, 15745848), (6, 13121540), (8, 9841155), (10, 7872924), (12, 6560770), (15, 5248616), (20, 3936462), (24, 3280385), (30, 2624308), (40, 1968231), (60, 1312154), (120, 656077)]